Key holder



FIG. 1 is a perspective view of a key holder showing my new design;

FIG. 2 is an exploded perspective view thereof with the parts separated;

FIG. 3 is a front elevational view of FIG. 1;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a cross-sectional view taken along line 5--5 of FIG. 3. 

The ornamental design for a key holder, substantially as shown and described. 